incorrect-01.grammar

Grammatica是一个C#和Java的语法分析程序生成器(编译器的编译器)。它可以用LL(k)语法创建可读的和带有注释的源代码。它也支持创建一个运行时语法分析器

/*
 * incorrect-01.grammar
 *
 * This work is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2 of the License,
 * or (at your option) any later version.
 *
 * This work is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 *
 * As a special exception, the copyright holders of this library give
 * you permission to link this library with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also meet,
 * for each linked independent module, the terms and conditions of the
 * license of that module. An independent module is a module which is
 * not derived from or based on this library. If you modify this
 * library, you may extend this exception to your version of the
 * library, but you are not obligated to do so. If you do not wish to
 * do so, delete this exception statement from your version.
 *
 * Copyright (c) 2003 Per Cederberg. All rights reserved.
 */

%header%

GRAMMARTYPE = "LL"

DESCRIPTION = "A test grammar for error recovery in the tokenizer."

AUTHOR      = "Per Cederberg, <per at percederberg dot net>"
VERSION     = "1.0"
DATE        = "23 May 2003"

%tokens%

// ERROR: unexpected character ':', on line: 47 column 1
:

ONE                          = "one"
TWO                          = "two"
THREE                        = "three"
FOUR                         = <<four>>
FIVE                         = <<five|5>>
WHITESPACE                   = <<[ \t\n\r]+>> %ignore%

%productions%

// ERROR: unexpected character '&', on line: 59 column 1
&:%$